GB2426673B - Data processing apparatus for performing a cryptographic method - Google Patents

Data processing apparatus for performing a cryptographic method

Info

Publication number
GB2426673B
GB2426673B GB0510926A GB0510926A GB2426673B GB 2426673 B GB2426673 B GB 2426673B GB 0510926 A GB0510926 A GB 0510926A GB 0510926 A GB0510926 A GB 0510926A GB 2426673 B GB2426673 B GB 2426673B
Authority
GB
United Kingdom
Prior art keywords
processing apparatus
data processing
cryptographic method
cryptographic
data
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
GB0510926A
Other versions
GB0510926D0 (en
GB2426673A (en
Inventor
Mark Julian Russell
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Europe Ltd
Original Assignee
Sony United Kingdom Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sony United Kingdom Ltd filed Critical Sony United Kingdom Ltd
Priority to GB0510926A priority Critical patent/GB2426673B/en
Publication of GB0510926D0 publication Critical patent/GB0510926D0/en
Priority to US11/440,109 priority patent/US20070183594A1/en
Publication of GB2426673A publication Critical patent/GB2426673A/en
Application granted granted Critical
Publication of GB2426673B publication Critical patent/GB2426673B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
    • H04L9/0618—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation
    • H04L9/0631—Substitution permutation network [SPN], i.e. cipher composed of a number of stages or rounds each involving linear and nonlinear transformations, e.g. AES algorithms
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
    • H04L9/0618—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation
    • H04L9/0637—Modes of operation, e.g. cipher block chaining [CBC], electronic codebook [ECB] or Galois/counter mode [GCM]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/12—Transmitting and receiving encryption devices synchronised or initially set up in a particular manner
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/12—Details relating to cryptographic hardware or logic circuitry
    • H04L2209/125—Parallelization or pipelining, e.g. for accelerating processing of cryptographic operations

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Storage Device Security (AREA)
GB0510926A 2005-05-27 2005-05-27 Data processing apparatus for performing a cryptographic method Expired - Fee Related GB2426673B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0510926A GB2426673B (en) 2005-05-27 2005-05-27 Data processing apparatus for performing a cryptographic method
US11/440,109 US20070183594A1 (en) 2005-05-27 2006-05-25 Data processing apparatus for performing a cryptographic method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0510926A GB2426673B (en) 2005-05-27 2005-05-27 Data processing apparatus for performing a cryptographic method

Publications (3)

Publication Number Publication Date
GB0510926D0 GB0510926D0 (en) 2005-07-06
GB2426673A GB2426673A (en) 2006-11-29
GB2426673B true GB2426673B (en) 2010-02-10

Family

ID=34834799

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0510926A Expired - Fee Related GB2426673B (en) 2005-05-27 2005-05-27 Data processing apparatus for performing a cryptographic method

Country Status (2)

Country Link
US (1) US20070183594A1 (en)
GB (1) GB2426673B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007121035A2 (en) 2006-03-23 2007-10-25 Exegy Incorporated Method and system for high throughput blockwise independent encryption/decryption
GB0611128D0 (en) * 2006-06-06 2006-07-19 Sony Uk Ltd Encoding and detecting apparatus
US7949130B2 (en) 2006-12-28 2011-05-24 Intel Corporation Architecture and instruction set for implementing advanced encryption standard (AES)
EP2186250B1 (en) 2007-08-31 2019-03-27 IP Reservoir, LLC Method and apparatus for hardware-accelerated encryption/decryption
US8898448B2 (en) 2008-06-19 2014-11-25 Qualcomm Incorporated Hardware acceleration for WWAN technologies
CN115883257B (en) * 2023-02-09 2023-05-30 广州万协通信息技术有限公司 Password operation method and device based on security chip

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005008956A1 (en) * 2003-07-11 2005-01-27 Sun Microsystems, Inc. Method and apparatus for fast rc4-like encryption

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5239584A (en) * 1991-12-26 1993-08-24 General Electric Corporation Method and apparatus for encryption/authentication of data in energy metering applications
US5483598A (en) * 1993-07-01 1996-01-09 Digital Equipment Corp., Patent Law Group Message encryption using a hash function
DE19724072C2 (en) * 1997-06-07 1999-04-01 Deutsche Telekom Ag Device for carrying out a block encryption process
JP3824121B2 (en) * 1999-04-01 2006-09-20 株式会社日立製作所 Method and apparatus for decrypting encrypted data
US7362859B1 (en) * 2000-10-06 2008-04-22 Sandia Corporation Enhancement of utilization of encryption engine
US7529368B2 (en) * 2003-04-18 2009-05-05 Via Technologies, Inc. Apparatus and method for performing transparent output feedback mode cryptographic functions

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005008956A1 (en) * 2003-07-11 2005-01-27 Sun Microsystems, Inc. Method and apparatus for fast rc4-like encryption

Also Published As

Publication number Publication date
US20070183594A1 (en) 2007-08-09
GB0510926D0 (en) 2005-07-06
GB2426673A (en) 2006-11-29

Similar Documents

Publication Publication Date Title
TWI370966B (en) Apparatus, method and computer program for processing information
GB2454319C (en) Data processing apparatus and method.
GB2425906B (en) Data processing apparatus and method
EP1855283A4 (en) Data processing apparatus
TWI365666B (en) Information processing apparatus and method, and computer program therefor
GB0620855D0 (en) Data processing apparatus and method
HK1140331A1 (en) Method and apparatus for generating and processing a mac-ehs protocol data unit mac-ehs
EP2128751A4 (en) Information processing apparatus, information processing program, and information processing method
EP1804182A4 (en) Information processing apparatus, method and program
EP2134092A4 (en) Information processing apparatus and method, and program
GB2434706B (en) Data processing apparatus
EP2060054A4 (en) Method and apparatus for encrypting data
IL185572A0 (en) Data processing apparatus
GB2444744B (en) Apparatus and method for performing re-arrangement operations on data
GB2425425B (en) Data processing apparatus
EP2169595A4 (en) Information processing apparatus, information processing method, and information processing program
IL185571A0 (en) Data processing apparatus
GB0510713D0 (en) A method or apparatus for sharing image data
EP1959358A4 (en) Information processing apparatus, method and program
PL2140351T3 (en) Method and apparatus for cluster data processing
EP2161663A4 (en) Information processing apparatus and method for reconfiguring information processing apparatus
EP1976806A4 (en) Methods and apparatus for processing a substrate
EP2027555A4 (en) Information processing apparatus, information information processing apparatus,information processing method, and information processing program
GB2426673B (en) Data processing apparatus for performing a cryptographic method
GB2431790B (en) Data processing apparatus and method

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20120527